LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Land Rover
>>
2014
>>
LR2 Base
>>
Repair and Diagnosis
>>
Quick Lookups
>>
DTC Index
>>
Diagnostic Trouble Code Index DTC: Fuel Fired Booster Heater Control Module (FFBHCM)
>>
Diagnostic Trouble Code Index DTC: Fuel Fired Booster Heater Control Module (FFBHCM)
>>
Description And Operation
>>
B1D31-94: Flame Detected Prior to Normal Operation - Unexpected operation
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
NOTE:
The glow plug and flame sensor are a combined unit
Fuel fired booster heater glow plug circuit short circuit to ground, short circuit to power, open circuit, high resistance